import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
public class RedirectExample {
public static void main(String[] args) {
HttpClient httpClient = HttpClientBuilder.create().build();
HttpGet httpGet = new HttpGet("http://example.com");
try {
HttpResponse response = httpClient.execute(httpGet);
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode >= 300 && statusCode < 400) {
String redirectUrl = response.getFirstHeader("Location").getValue();
HttpGet redirectGet = new HttpGet(redirectUrl);
HttpResponse redirectResponse = httpClient.execute(redirectGet);
// ...
redirectGet.releaseConnection();
} else {
// ...
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
public class StatusCodeExample {
public static void main(String[] args) {
HttpClient httpClient = HttpClientBuilder.create().build();
HttpGet httpGet = new HttpGet("http://example.com");
try {
HttpResponse response = httpClient.execute(httpGet);
int statusCode = response.getStatusLine().getStatusCode();
switch (statusCode) {
case 200:
break;
case 404:
break;
case 500:
break;
// ...
default:
break;
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
public class ConfigExample {
public static void main(String[] args) {
RequestConfig requestConfig = RequestConfig.custom()
.build();
HttpClient httpClient = HttpClientBuilder.create()
.setDefaultRequestConfig(requestConfig)
.build();
HttpGet httpGet = new HttpGet("http://example.com");
try {
HttpResponse response = httpClient.execute(httpGet);
} catch (Exception e) {
e.printStackTrace();
}
}
}
